摘要
非线性Schrdinger方程是物理学中具有广泛应用的非线性模型之一.本文采用相似变换,将具有色散系数的(2+1)维非线性Schrdinger方程简化成熟知的Schrdinger方程,进而得到原方程的有理解和一些空间孤子.
The nonlinear Schroedinger equation is one of the most important nonlinear models with widely applications in physics. Based on a similarity transformation, the (2+1)-dimensional nonlinear Schroedinger equation with distributed coefficients is transformed into a traceable nonlinear Schroedinger equation, and then two types of rational solutions and several spatial solitons are derived.
出处
《物理学报》
SCIE
EI
CAS
CSCD
北大核心
2012年第19期82-86,共5页
Acta Physica Sinica
基金
应用非线性科学与技术浙江省重中之重学科开放基金
浙江省自然科学基金(批准号:Y606049,Y6100257)资助的课题~~